40005030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 105009408

約数和(自身を除く): 65004378

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1531, 1742, 2010, 2613, 3062, 4355, 4593, 5226, 7655, 8710, 9186, 13065, 15310, 19903, 22965, 26130, 39806, 45930, 59709, 99515, 102577, 119418, 199030, 205154, 298545, 307731, 512885, 597090, 615462, 1025770, 1333501, 1538655, 2667002, 3077310, 4000503, 6667505, 8001006, 13335010, 20002515, 40005030]

約数ペア:

[(1, 40005030), (2, 20002515), (3, 13335010), (5, 8001006), (6, 6667505), (10, 4000503), (13, 3077310), (15, 2667002), (26, 1538655), (30, 1333501), (39, 1025770), (65, 615462), (67, 597090), (78, 512885), (130, 307731), (134, 298545), (195, 205154), (201, 199030), (335, 119418), (390, 102577), (402, 99515), (670, 59709), (871, 45930), (1005, 39806), (1531, 26130), (1742, 22965), (2010, 19903), (2613, 15310), (3062, 13065), (4355, 9186), (4593, 8710), (5226, 7655)]